With solution please, thank you so much.

For items 7-10, refer to the probability distribution below: X 2 3 5 P(X) 0.08 0.21 0.43 0.23 0.05 7. What is the mean of the probability distribution? A. 1.95 B. 1.96 C. 2.95 D. 2.96 8. Which is the variance of the probability distribution? A. 0.96 B. 9.6 C. 0.096 D. 9.06 9. What is the standard deviation of the probability distribution? A. 0.97 B. 0.98 C. 0.99 D. 0.998 10. Which statement is true about the mean of the probability distribution? A. It tells us the average off the items in a distribution. B. It shows how far apart the elements of the set are spread out. C. It describes the amount of variability of the items in a distribution. D. It describes the amount of spread and dispersion of the items in a distribution